$ rfkill list
0: asus-wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
< I pressed the function key to no avail>:
$ rfkill list
0: asus-wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
$ sudo rfkill unblock all
[sudo] password for schlathe:
$ rfkill list
0: asus-wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
< I suspended the laptop (to ram) and resumed >
schlathe@pegasus : ~
19:49:10
$ rfkill list
0: asus-wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
<magically works after suspend/resume >
$ lsmod | grep -e ath -e asus -e bcma
asus_nb_wmi 12854 0
asus_wmi 24581 1 asus_nb_wmi
sparse_keymap 13890 1 asus_wmi
bcma 41244 1 brcmsmac
wmi 19256 1 asus_wmi
video 19652 2 i915,asus_wmi
$ lspci -nnk
00:00.0 Host bridge [0600]: Intel Corporation 2nd Generation Core Processor
Family DRAM Controller [8086:0104] (rev 09)
Subsystem: ASUSTeK Computer Inc. Device [1043:115d]
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller [8086:0106] (rev 09)
Subsystem: ASUSTeK Computer Inc. Device [1043:115d]
Kernel driver in use: i915
Kernel modules: i915
00:14.0 USB controller [0c03]: Intel Corporation 7 Series/C210 Series Chipset
Family USB xHCI Host Controller [8086:1e31] (rev 04)
Subsystem: ASUSTeK Computer Inc. Device [1043:115d]
Kernel driver in use: xhci_hcd
00:16.0 Communication controller [0780]: Intel Corporation 7 Series/C210 Series
Chipset Family MEI Controller #1 [8086:1e3a] (rev 04)
Subsystem: ASUSTeK Computer Inc. Device [1043:115d]
Kernel driver in use: mei
Kernel modules: mei
00:1a.0 USB controller [0c03]: Intel Corporation 7 Series/C210 Series Chipset
Family USB Enhanced Host Controller #2 [8086:1e2d] (rev 04)
Subsystem: ASUSTeK Computer Inc. Device [1043:115d]
Kernel driver in use: ehci-pci
00:1b.0 Audio device [0403]: Intel Corporation 7 Series/C210 Series Chipset
Family High Definition Audio Controller [8086:1e20] (rev 04)
Subsystem: ASUSTeK Computer Inc. Device [1043:115d]
Kernel driver in use: snd_hda_intel
Kernel modules: snd-hda-intel
00:1c.0 PCI bridge [0604]: Intel Corporation 7 Series/C210 Series Chipset
Family PCI Express Root Port 1 [8086:1e10] (rev c4)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.1 PCI bridge [0604]: Intel Corporation 7 Series/C210 Series Chipset
Family PCI Express Root Port 2 [8086:1e12] (rev c4)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.3 PCI bridge [0604]: Intel Corporation 7 Series/C210 Series Chipset
Family PCI Express Root Port 4 [8086:1e16] (rev c4)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1d.0 USB controller [0c03]: Intel Corporation 7 Series/C210 Series Chipset
Family USB Enhanced Host Controller #1 [8086:1e26] (rev 04)
Subsystem: ASUSTeK Computer Inc. Device [1043:115d]
Kernel driver in use: ehci-pci
00:1f.0 ISA bridge [0601]: Intel Corporation 7 Series Chipset Family LPC
Controller [8086:1e5e] (rev 04)
Subsystem: ASUSTeK Computer Inc. Device [1043:115d]
Kernel driver in use: lpc_ich
Kernel modules: lpc_ich
00:1f.2 SATA controller [0106]: Intel Corporation 7 Series Chipset Family
6-port SATA Controller [AHCI mode] [8086:1e03] (rev 04)
Subsystem: ASUSTeK Computer Inc. Device [1043:115d]
Kernel driver in use: ahci
Kernel modules: ahci
00:1f.3 SMBus [0c05]: Intel Corporation 7 Series/C210 Series Chipset Family
SMBus Controller [8086:1e22] (rev 04)
Subsystem: ASUSTeK Computer Inc. Device [1043:115d]
Kernel modules: i2c-i801
02:00.0 Network controller [0280]: Broadcom Corporation BCM4313 802.11bgn
Wireless Network Adapter [14e4:4727] (rev 01)
Subsystem: AzureWave Device [1a3b:2047]
Kernel driver in use: bcma-pci-bridge
Kernel modules: bcma
03:00.0 Ethernet controller [0200]: Qualcomm Atheros AR8162 Fast Ethernet
[1969:1090] (rev 10)
Subsystem: ASUSTeK Computer Inc. Device [1043:115d]
Kernel driver in use: alx
Kernel modules: alx
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https://bugs.launchpad.net/bugs/1262054
Title:
wireless randomly doesn't work on boot; works after suspend/resume
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